old retarded rhino. Name: Embolotherium ‭(‬Battering ram beast‭)‬. Phonetic: Em-bo-lo-fee-ree-um. Named By: Henry Fairfield Osborn‭ ‬-‭ ‬1929. Synonyms: Embolot old retarded rhino Name: Embolotherium ‭(‬Battering ram beast‭)‬ Phonetic: Em-bo-lo-fee-ree-um Named By: Henry Fairfield Osborn‭ ‬-‭ ‬1929 Synonyms: Embolot